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Table 4 Molecular weight, intrinsic viscosity, and chain conformation of the investigated brown seaweed polysaccharides samples

From: Characterization of polysaccharides from different species of brown seaweed using saccharide mapping and chromatographic analysis

Samples

M w(Da)

R g(nm)

[η] (mL/g)

α

BA1

1.718 × 105 (± 0.407%)

32.5 (± 0.1%)

386.75 (± 0.75%)

0.689

BA2

3.663 × 105 (± 0.655%)

44.5 (± 0.1%)

704.26 (± 0.47%)

0.971

BA3

4.276 × 105 (± 0.943%)

51.5 (± 0.1%)

729.62 (± 0.46%)

0.635

BA4

6.630 × 105 (± 0.690%)

49.6 (± 0.1%)

389.39 (± 0.69%)

0.700

BA5

2.803 × 105 (± 0.506%)

43.8 (± 0.1%)

865.52 (± 0.44%)

0.827

BA6

2.949 × 105 (± 0.408%)

48.8 (± 0.0%)

708.46 (± 1.10%)

0.884

BA7

2.438 × 105 (± 0.469%)

39.3 (± 0.1%)

816.83 (± 0.41%)

0.888

BA8

1.909 × 105 (± 0.239%)

30.2 (± 0.1%)

406.01 (± 1.25%)

0.663

BA9

5.136 × 105 (± 0.426%)

32.2 (± 0.1%)

360.99 (± 1.85%)

0.652